Collect node max hops

prisma/migrations/20250810082255_add_node_max_hops/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE `nodes` ADD COLUMN `max_hops` INTEGER NULL;

prisma/schema.prisma

@@ -54,7 +54,8 @@ model Node {
   mqtt_connection_state_updated_at DateTime?
 
   ok_to_mqtt  Boolean?
-  is_backbone  Boolean?
+  is_backbone Boolean?
+  max_hops    Int?
 
   created_at DateTime @default(now())
   updated_at DateTime @default(now()) @updatedAt

src/mqtt.js

@@ -947,6 +947,7 @@ client.on("message", async (topic, message) => {
                         role: user.role,
                         is_unmessagable: user.isUnmessagable,
                         ok_to_mqtt: isOkToMqtt,
+                        max_hops: envelope.packet.hopStart,
 
                         firmware_version: '<2.5.0',
                         ...(user.publicKey != '' && {
@@ -965,6 +966,7 @@ client.on("message", async (topic, message) => {
                         role: user.role,
                         is_unmessagable: user.isUnmessagable,
                         ok_to_mqtt: isOkToMqtt,
+                        max_hops: envelope.packet.hopStart,
 
                         firmware_version: '<2.5.0',
                         ...(user.publicKey != '' && {